Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design in accordance with a first embodiment; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design in accordance with a second embodiment.

The outer perimeter shown in dashed broken lines in the figures illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining dashed broken lines in the figures illustrate portions of the graphical user interface that form no part of the claimed design.

The diagonal lines in the figures depict areas of contrasting appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 